Alfonso X ''the Learned'' of Castile (1252-1284) was praised in his lifetime as a king who devoted himself to discovering all worldly and divine knowledge. He commissioned chronicles and law codes and composed poems to the Virgin Mary, he gathered together Jewish scholars to translate works of Arab astrology and astronomy, and he founded a university of Latin and Arabic studies at Seville. Moreover, according to his nephew Juan Manuel, Alfonso was careful to ensure that ''he had leisure to look into things he wanted for himself''. The level of his personal involvement in this literary activity marks him out as an exceptional patron in any period. However, Alfonso''s relationship with the arts also had much in common with that of other thirteenth-century European royal patrons, among them his first cousin, Louis IX of France. Like his contemporaries, he relentlessly used literary works as a vehicle to promote his royal status and advance his claim to the imperial crown. His motivation f